package com.atguigu.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.myHandler.customerBlockHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @ClassName:
 * @Description:
 * @version: v1.1.0
 * @author: shuaiqin
 * @date: 2021/9/18-9:50
 * <p>
 * Modification History:
 * Date         Author          Version            Description
 * ------------------------------------------------------------
 * 2021/9/18          shuaiqin          v1.1.0               修改原因
 */
@RestController
public class RateLimitController {
    @GetMapping("/byResource")
    @SentinelResource(value = "byResource",blockHandler = "handleException")
    public CommonResult byResource(){
        return new CommonResult(200,"按资源名称限流测试ok",new Payment(2020L,"serial001"));
    }
    public CommonResult handleException(BlockException exception){
        return new CommonResult(444,exception.getClass().getCanonicalName()+"\t 服务不可用");
    }

    @GetMapping("/rateLimit/byUrl")
    @SentinelResource(value = "byUrl")
    public CommonResult byUrl(){
        return new CommonResult(200,"按URL限流测试OK",new Payment(2020L,"serial001"));
    }
    @GetMapping("/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler",
            blockHandlerClass = customerBlockHandler.class,
            blockHandler = "handlerException")
    public CommonResult customerBlockHandler(){
        return new CommonResult(200,"按客户自定义",new Payment(2020L,"serial003"));
    }
}
